Ya! the drive's are a bit suspect. Look at these Ti mg-1's at 298g's a pair, insane light!
![](http://i118.photobucket.com/albums/o105/dreamcometrue2007/Wellgo/TiMG1Gray.jpg)
The wellgo's are a little small, I've tried them out, but they have good crank arm clearance.
Also looking at these:
![](http://www.danscomp.com/images/products/465103_Black.gif)
![](http://www.danscomp.com/images/products/465046_Black.gif)
Drive must be following this thread because they have a website now.